#oled #embedded-graphics #async #spi-driver #no-std #sh11

no-std oled_async

Driver for various OLED display controllers. e.g. SH110x SSD130X works with embedded-graphics

1 unstable release

0.1.0 May 12, 2024

#424 in Embedded development

Download history 194/week @ 2024-05-06 60/week @ 2024-05-13

254 downloads per month

MIT/Apache

4.5MB
774 lines

SH1106 driver

Crates.io Docs.rs

SH1107 SPI and I2C display modules showing the Rust logo

I2C and SPI driver for the SH11xx and SSD1xxx OLED displays written in 100% Rust

Documentation

[Examples]

This crate uses probe-run to run the examples. Once set up, it should be as simple as cargo run --example image --features=embassy-stm32 --features=spi --release. --release will be required for some examples to reduce FLASH usage.

From examples/text.rs:

#![no_std]
#![no_main]

mod bsp;

use embassy_executor::Spawner;
use embedded_graphics::{
    mono_font::{ascii::FONT_6X10, MonoTextStyleBuilder},
    pixelcolor::BinaryColor,
    prelude::*,
    text::{Baseline, Text},
};
use embedded_hal_async::delay::DelayNs;

use oled_async::{prelude::*, Builder};
use {defmt_rtt as _, panic_probe as _};

#[embassy_executor::main]
async fn main(_spawner: Spawner) {
    let (di, mut reset, mut delay) = bsp::board::get_board();

    type Display = oled_async::displays::sh1107::Sh1107_128_128;
    //type Display = oled_async::displays::sh1108::Sh1108_64_160;
    //type Display = oled_async::displays::ssd1309::Ssd1309_128_64;

    let raw_disp = Builder::new(Display {})
        .with_rotation(crate::DisplayRotation::Rotate180)
        .connect(di);

    let mut display: GraphicsMode<_, _, { 128 * 128 / 8 }> = raw_disp.into();

    display.reset(&mut reset, &mut delay).unwrap();
    display.init().await.unwrap();
    display.clear();
    display.flush().await.unwrap();

    let text_style = MonoTextStyleBuilder::new()
        .font(&FONT_6X10)
        .text_color(BinaryColor::On)
        .build();

    Text::with_baseline("Hello world!", Point::zero(), text_style, Baseline::Top)
        .draw(&mut display)
        .unwrap();

    Text::with_baseline("Hello Rust!", Point::new(0, 16), text_style, Baseline::Top)
        .draw(&mut display)
        .unwrap();

    display.flush().await.unwrap();

    loop {
        delay.delay_ms(1000).await;
    }
}

License

Licensed under either of

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.

Dependencies

~0–43MB
~1.5M SLoC